Cannula insertion tool



FIG. 1 is a perspective view of a cannula insertion tool showing our new design;

FIG. 2 is a first side view thereof;

FIG. 3 is a second side view thereof;

FIG. 4 is a third side view thereof;

FIG. 5 is a fourth side view thereof;

FIG. 6 is a first end view thereof; and,

FIG. 7 is a second end view thereof.

Portions of the cannula insertion tool shown in broken lines form no part of the claimed design. 

CLAIM We claim the ornamental design for a cannula insertion tool, as shown and described. 